code: def results(self):
      # return final result
      print(self.final_result)
      return self.final_result
  
imports: import os
  import time
  from queue import Queue
  from threading import Thread
  import cv2
  import numpy
  import torch
  import torch.multiprocessing
  from alphapose.utils.pPose_nms import pose_nms, write_json
  from alphapose.utils.transforms import get_func_heatmap_to_coord
  import norfair
label_desc: Use image node_id 15 for calling the DataWriter obj's underlying member method code with example usage: obj.results() and returns: self